* prepare_ovs call gather facts
As we are no longer using run_ovs_integration_tests.yml we need to
explicitly gather facts so we can call the correct package manager.
* typo
* WIP Add openvswitch_db integration tests
* Add ovs.yaml playbook entrypoint for OVS
* Add test case pattern filtering
* Clear out aliases for now
Running tests on posix group just fails, containers do not have ovs